Abstract The climate of southern area is muggy and wet.It is apt to multiply chironomid larva, which is the polluted insect in the system of supplying water of the city.
摘 要 南方地区气候适宜摇蚊幼虫孳生,其速,环境耐受较强,经常污供水系统,且很难通过与氯接触被灭活。
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